Unless the USB outlets have a switch, i.e. the power supply is off until a cable is inserted, or unless you are unable to stop tripping over them, leaving a cable in does no harm.
A few weeks ago I bought a pair of Brasher walking boots. I've owned that make before - long standing company, good products.
Except the 2nd part is no longer true. My pair have hardly any miles on them and the soles are coming away.
Guess where they are made?
AgreedI am unaware of any company who has switched manufacturing to China in order to increase the quality of their goods.
Quite so.I'm just saying not everything from China is rubbish.
Nor I.I'm just saying not everything from China is rubbish.
Both.Who do you blame for the poor quality? The company or China.
An SMPS operates at high frequency and when operating below their minimum load they nay become unstable and produce higher than acceptable levels of radio frequency radiation that may interfere with other electronic equipment.
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